[all-commits] [llvm/llvm-project] 7567b7: [DAG] ShrinkDemandedConstant - early-out for empty...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 7567b72f4dcf2f593f7fc8b4970e80942985495b
      https://github.com/llvm/llvm-project/commit/7567b72f4dcf2f593f7fc8b4970e80942985495b
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2023-07-20 (Thu, 20 Jul 2023)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
    A llvm/test/CodeGen/X86/pr63975.ll

  Log Message:
  -----------
  [DAG] ShrinkDemandedConstant - early-out for empty DemandedBits/Elts

Leave this to constant folding in SimplifyDemandedBits

Fixes #63975